@article{wang2016dct,
	title={DCT inspired feature transform for image retrieval and reconstruction},
	author={Wang, Yunhe and Shi, Miaojing and You, Shan and Xu, Chao},
	journal={IEEE Transactions on Image Processing},
	volume={25},
	number={9},
	pages={4406--4420},
	year={2016},
	publisher={IEEE}
}